import _thread
import time


# 为线程定义一个函数
def print_time(threadName,delay):
    count = 0
    while count < 5:
        time.sleep(delay)
        count += 1
        print("%s: %s" % (threadName,time.ctime(time.time())))


#创建两个线程
try:
    _thread.start_new_thread(print_time,("Thread-1",2,) )
    _thread.start_new_thread(print_time,("Thread-2",4 )  )
except:
    print("Error:无法启动线程")

while 1:
    pass

